P You certainly don't need P and then Not P.
你不需要P，那么非。
Three good multiples for industrial companies are P/E, P/B and P/S.
对工业企业而言三个好的倍数是市盈率、市净率和市售率。
OK, so I've got p, p, p, p. They all come out.
我有了p, p, p, p，它们都出来了。
Conversely, any P-kernel normal system of s (P) can determine a regular P-congruence.
反之，S (p)的任一p -核正规系可以决定s (P)上的一个正则P -同余。
Conversely, any P-kernel normal system of s (P) can determine a regular P-congruence.
反之，S (p)的任一p -核正规系可以决定s (P)上的一个正则P -同余。
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